The easiest way to fix this on linux mint for me was to edit: /usr/share/initramfs-tools/scripts/init-bottom/dropbear
add these two lines to the end of file: rm /run/net-*.conf rm /run/netplan/*.yaml save and run: update-initramfs -u -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813394 Title: DROPBEAR_IFDOWN=* takes interface down but leaves netplan config To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dropbear/+bug/1813394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs